Difference time between French Guiana and Guatemala in hours, minutes, and seconds is [ +3 hours ] with gregorian date today is Thursday 18th of June 2026 in French Guianese local time, Where the time now in French Guiana is 20:10 PM and the time now in Guatemala is 17:10 PM in Guatemalan local time and the time comparison between French Guiana and Guatemala in greenwich time ( GMT ) where French Guiana late for greenwich time ( GMT -03:00 ) while Guatemala late for greenwich time ( GMT -06:00 ).